. >> just after midnight on monday, goodwin, who used a wheelchair was hit and killed at market street and octavia. this intersection has a reputation for accidents. between 2009 and 2011, there were 30 collisions, the highest rate in the city. >> that say crazy one, people trying to get on the freeway, bikers are in danger over there, everyone is in danger. >> the day goodwin died right turn cameras went active. >> feeling safer because they have cameras. >> reporter: cameras would not have prevented goodwin's death. the vehicle that hit him was going straight from octavia to the freeway. other notorious intersections are getting pedestrian-friendly facelifts too, three blocks of 6th street from market to howard have new red buffer zones meant to extend the sidewalk and give pedestrians a jump on traffic. >> they will run you over. they have no regard for us. >> reporter: pedestrians, scooters bikes, vehicles there is an electric traffic mix on san francisco interests and one wish from someone who knows how treacherous navigating them can be. >> it's safer for pedestrians walking arou